ac4k
GEMM n28672 k4096 · suite of 43 cases · mean latency · run 01a0352c-9c7a…
●passedReported evidence
Primary measurement
63.6µsmean
Rank 12 in its comparison group · source-native comparison · observed 2026-08-03
SOL 0.5680 · 1.12× reference · 42/43 cases faster
Identity
implementationac4k
projectac4k
revisionsubmission-32896
workloadsuite of 43 cases · mean latency
comparison keysha256:380de3b647cec480…
sourceNVIDIA SOL-ExecBench
external idsubmission/32896
sha256:4f98e4735620804f5768d03…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
definition comparatorsol_execbench_eval
descriptionCorrectness must pass on every case in the SOL evaluation stack.
Measurements
latency · mean63.6 µs
Protocol
harnessSOL-ExecBench evaluation stack v1.1
timerharness_reported
primaryStatisticmean
correctnessReferencedefinition reference implementation
comparabilityFamilysol_execbench_leaderboard
Environment
gpuNVIDIA B200 (sm_100)
Artifacts
No artifacts published with this run.
Replications and notes
No attestations yet.
Community attestations. They never change the evidence level; only a KernelIndex-controlled rerun does.
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Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 63579
},
"primaryStatistic": "mean"
},
"observedAt": "2026-08-03T07:23:54.816Z",
"sourceNative": {
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"metrics": {
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"latency_ms": 0.063579,
"avg_speedup": 1.1227,
"fast_1_count": 42,
"fast_1_total": 43
},
"benchmark": "011_gemm_n28672_k4096",
"externalId": "32896"
},
"protocolDigest": "sha256:6383f62490dad270ad2146a94f67b48fba5cfcbc0b9b180f02665c69cc4433a0",
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},
"metadata": {
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"title": "ac4k · 011_gemm_n28672_k4096 · B200",
"labels": {
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}
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
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"measurement": {
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"primaryStatistic": "mean"
},
"comparability": {
"notes": "Suite-mean latency and SOL-Score as published by the SOL-ExecBench leaderboard. Comparable only within one definition, GPU type, and evaluation stack version.",
"family": "sol_execbench_leaderboard"
}
},
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},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-24 · NVIDIA SOL-ExecBenchAll results for GEMM n28672 k4096 →JSON